condition mean min max 4 h after light 0.0212784 0.0 0.0425568 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.038385333333333334 0.0 0.115156 12 h after dark 0.007657333333333333 0.0 0.022972